Sites

S

S0 (h)

RH (%)

Tmax (˚C)

S/S0

H (kWh/m2/day)

Err (%)

Faya-Largeau

9.59

11.2

20.37

35.65

0.857

6.013

−6.766

Abeche

11.62

11.39

36

37.42

1.02

6.354

3.704

Am-timan

8.74

11.47

44.85

36.38

0.76

5.742

−8.837

N’Djamena

8.74

11.47

44.85

36.38

0.76

5.742

−0.348

Bongor

8.3

11.55

56.83

36.42

0.72

5.656

-2.162

Moundou

7.97

11.62

59.09

34.52

0.68

5.377

−7.879

Pala

7.76

11.59

52.93

33.92

0.67

5.285

−6.892

Sarh

7.17

11.6

59.31

35.08

0.62

5.385

−6.946

Ati

12.09

11.42

39.52

36.22

1.06

6.151

0.356

Bokoro

12.08

11.46

42.13

36.73

1.05

6.189

5.032

Mongo

12.09

11.47

36.37

36.45

1.05

6.195

4.825

Moussoro

12.1

11.4

33.18

35.56

1.06

6.126

3.4